[igt-dev] [PATCH i-g-t v1 5/5] drm-uapi: sync virtgpu and vmwgfx with drm-next

Kamil Konieczny kamil.konieczny at linux.intel.com
Mon Oct 23 14:19:37 UTC 2023


From: Simon Ser <contact at emersion.fr>

Sync drm-uapi headers virtgpu and vmwgfx with
drm-next commit ("52920704df878050123dfeb469aa6ab8022547c1")

v1: split virtgpu and vmwgfx to separete patch (Kamil)

Signed-off-by: Simon Ser <contact at emersion.fr>
Signed-off-by: Kamil Konieczny <kamil.konieczny at linux.intel.com>
Cc: Roye Eshed <reshed at vmware.com>
Cc: Zack Rusin <zackr at vmware.com>
Cc: Martin Krastev <krastevm at vmware.com>
---
 include/drm-uapi/virtgpu_drm.h | 35 ++++++++++++++++++++++++++++++++++
 include/drm-uapi/vmwgfx_drm.h  | 10 +++++++++-
 2 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/include/drm-uapi/virtgpu_drm.h b/include/drm-uapi/virtgpu_drm.h
index b9ec26e9c..7b158fcb0 100644
--- a/include/drm-uapi/virtgpu_drm.h
+++ b/include/drm-uapi/virtgpu_drm.h
@@ -47,12 +47,15 @@ extern "C" {
 #define DRM_VIRTGPU_WAIT     0x08
 #define DRM_VIRTGPU_GET_CAPS  0x09
 #define DRM_VIRTGPU_RESOURCE_CREATE_BLOB 0x0a
+#define DRM_VIRTGPU_CONTEXT_INIT 0x0b
 
 #define VIRTGPU_EXECBUF_FENCE_FD_IN	0x01
 #define VIRTGPU_EXECBUF_FENCE_FD_OUT	0x02
+#define VIRTGPU_EXECBUF_RING_IDX	0x04
 #define VIRTGPU_EXECBUF_FLAGS  (\
 		VIRTGPU_EXECBUF_FENCE_FD_IN |\
 		VIRTGPU_EXECBUF_FENCE_FD_OUT |\
+		VIRTGPU_EXECBUF_RING_IDX |\
 		0)
 
 struct drm_virtgpu_map {
@@ -61,6 +64,7 @@ struct drm_virtgpu_map {
 	__u32 pad;
 };
 
+/* fence_fd is modified on success if VIRTGPU_EXECBUF_FENCE_FD_OUT flag is set. */
 struct drm_virtgpu_execbuffer {
 	__u32 flags;
 	__u32 size;
@@ -68,6 +72,8 @@ struct drm_virtgpu_execbuffer {
 	__u64 bo_handles;
 	__u32 num_bo_handles;
 	__s32 fence_fd; /* in/out fence fd (see VIRTGPU_EXECBUF_FENCE_FD_IN/OUT) */
+	__u32 ring_idx; /* command ring index (see VIRTGPU_EXECBUF_RING_IDX) */
+	__u32 pad;
 };
 
 #define VIRTGPU_PARAM_3D_FEATURES 1 /* do we have 3D features in the hw */
@@ -75,6 +81,8 @@ struct drm_virtgpu_execbuffer {
 #define VIRTGPU_PARAM_RESOURCE_BLOB 3 /* DRM_VIRTGPU_RESOURCE_CREATE_BLOB */
 #define VIRTGPU_PARAM_HOST_VISIBLE 4 /* Host blob resources are mappable */
 #define VIRTGPU_PARAM_CROSS_DEVICE 5 /* Cross virtio-device resource sharing  */
+#define VIRTGPU_PARAM_CONTEXT_INIT 6 /* DRM_VIRTGPU_CONTEXT_INIT */
+#define VIRTGPU_PARAM_SUPPORTED_CAPSET_IDs 7 /* Bitmask of supported capability set ids */
 
 struct drm_virtgpu_getparam {
 	__u64 param;
@@ -173,6 +181,29 @@ struct drm_virtgpu_resource_create_blob {
 	__u64 blob_id;
 };
 
+#define VIRTGPU_CONTEXT_PARAM_CAPSET_ID       0x0001
+#define VIRTGPU_CONTEXT_PARAM_NUM_RINGS       0x0002
+#define VIRTGPU_CONTEXT_PARAM_POLL_RINGS_MASK 0x0003
+struct drm_virtgpu_context_set_param {
+	__u64 param;
+	__u64 value;
+};
+
+struct drm_virtgpu_context_init {
+	__u32 num_params;
+	__u32 pad;
+
+	/* pointer to drm_virtgpu_context_set_param array */
+	__u64 ctx_set_params;
+};
+
+/*
+ * Event code that's given when VIRTGPU_CONTEXT_PARAM_POLL_RINGS_MASK is in
+ * effect.  The event size is sizeof(drm_event), since there is no additional
+ * payload.
+ */
+#define VIRTGPU_EVENT_FENCE_SIGNALED 0x90000000
+
 #define DRM_IOCTL_VIRTGPU_MAP \
 	DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_MAP, struct drm_virtgpu_map)
 
@@ -212,6 +243,10 @@ struct drm_virtgpu_resource_create_blob {
 	DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_RESOURCE_CREATE_BLOB,	\
 		struct drm_virtgpu_resource_create_blob)
 
+#define DRM_IOCTL_VIRTGPU_CONTEXT_INIT					\
+	DRM_IOWR(DRM_COMMAND_BASE + DRM_VIRTGPU_CONTEXT_INIT,		\
+		struct drm_virtgpu_context_init)
+
 #if defined(__cplusplus)
 }
 #endif
diff --git a/include/drm-uapi/vmwgfx_drm.h b/include/drm-uapi/vmwgfx_drm.h
index 9078775fe..26549c86a 100644
--- a/include/drm-uapi/vmwgfx_drm.h
+++ b/include/drm-uapi/vmwgfx_drm.h
@@ -1,6 +1,6 @@
 /**************************************************************************
  *
- * Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA
+ * Copyright © 2009-2022 VMware, Inc., Palo Alto, CA., USA
  * All Rights Reserved.
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -92,6 +92,12 @@ extern "C" {
  *
  * DRM_VMW_PARAM_SM5
  * SM5 support is enabled.
+ *
+ * DRM_VMW_PARAM_GL43
+ * SM5.1+GL4.3 support is enabled.
+ *
+ * DRM_VMW_PARAM_DEVICE_ID
+ * PCI ID of the underlying SVGA device.
  */
 
 #define DRM_VMW_PARAM_NUM_STREAMS      0
@@ -110,6 +116,8 @@ extern "C" {
 #define DRM_VMW_PARAM_HW_CAPS2         13
 #define DRM_VMW_PARAM_SM4_1            14
 #define DRM_VMW_PARAM_SM5              15
+#define DRM_VMW_PARAM_GL43             16
+#define DRM_VMW_PARAM_DEVICE_ID        17
 
 /**
  * enum drm_vmw_handle_type - handle type for ref ioctls
-- 
2.42.0



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